51062740

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{26321}}^1$

素因数の和:26427

約数の個数: 24

約数和(自身を含む): 108341352

約数和(自身を除く): 57278612

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 26321, 52642, 105284, 131605, 263210, 526420, 2553137, 5106274, 10212548, 12765685, 25531370, 51062740]

約数ペア:

[(1, 51062740), (2, 25531370), (4, 12765685), (5, 10212548), (10, 5106274), (20, 2553137), (97, 526420), (194, 263210), (388, 131605), (485, 105284), (970, 52642), (1940, 26321)]